In the case of Unexcelled Chemical Corp. v. United States, 1952, the Supreme Court ruled in favor of the U.S government regarding a dispute over patent rights for a chemical compound used in fire extinguishers. The plaintiff, Unexcelled Chemical Corporation had purchased these patents from an inventor who was employed by the federal government at time of invention and hence argued that they were entitled to exclusive use of this technology. However, according to existing laws (28 U.S.C.A §1498), if any patented invention is manufactured or used by or for the United States without license from its owner or lawful right to do so then such action shall not be deemed as infringement but instead it would entitle only reasonable compensation to patent holder which must be recovered through suit against US Government in Court of Claims rather than ordinary courts where injunctions could also be sought against infringers. The court held that since this law applied even when US Government itself was using said inventions therefore there can't exist any implied contract between inventors and their employer i.e., Federal Government granting them exclusive rights over their inventions thereby rejecting plaintiff's claims while affirming lower court's decision dismissing complaint seeking injunctive relief along with damages due alleged breach contractual obligations towards them by defendant.

In the dissenting opinion for UNEXCELLED CHEMICAL CORP. v. UNITED STATES, Justice Jackson disagreed with the majority's interpretation of the Walsh-Healey Act and its application in this case. He argued that Congress intended to regulate wages and hours through legislation like Fair Labor Standards Act (FLSA), not through public contracts as interpreted by the majority under Walsh-Healey Act. He contended that such an interpretation would mean every contract dispute could potentially become a federal case, which was not what Congress had intended when passing these laws. Furthermore, he expressed concerns about due process rights being violated because contractors were penalized without clear standards or guidelines on how to comply with wage determinations made by administrative officials under this act.